24122225 has 6 divisors (see below), whose sum is σ = 29911590. Its totient is φ = 19297760.

The previous prime is 24122221. The next prime is 24122243. The reversal of 24122225 is 52222142.

It can be written as a sum of positive squares in 3 ways, for example, as 7139584 + 16982641 = 2672^2 + 4121^2 .

It is not a de Polignac number, because 24122225 - 2² = 24122221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24122197 and 24122206.

It is not an unprimeable number, because it can be changed into a prime (24122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 482420 + ... + 482469.

It is an arithmetic number, because the mean of its divisors is an integer number (4985265).

Almost surely, 2^24122225 is an apocalyptic number.

24122225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24122225 is a deficient number, since it is larger than the sum of its proper divisors (5789365).

24122225 is an equidigital number, since it uses as much as digits as its factorization.

24122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964899 (or 964894 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 24122225 is about 4911.4381804111. The cubic root of 24122225 is about 288.9387489275.

Adding to 24122225 its reverse (52222142), we get a palindrome (76344367).

The spelling of 24122225 in words is "twenty-four million, one hundred twenty-two thousand, two hundred twenty-five".